---

yaml
---
r: 340155
b: refs/heads/master
c: 07e9f58
h: refs/heads/master
i:
  340153: 8faa953
  340151: 5e106ae
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 011d3090c8dce483c842a4cecf9ae5afe3e29670
+refs/heads/master: 07e9f58703f53b7baf4f9f47bbd2b59320cd504b

trunk/Documentation/00-INDEX

@@ -210,8 +210,6 @@ local_ops.txt
 	- semantics and behavior of local atomic operations.
 lockdep-design.txt
 	- documentation on the runtime locking correctness validator.
-lockup-watchdogs.txt
-	- info on soft and hard lockup detectors (aka nmi_watchdog).
 logo.gif
 	- full colour GIF image of Linux logo (penguin - Tux).
 logo.txt
@@ -242,6 +240,8 @@ netlabel/
 	- directory with information on the NetLabel subsystem.
 networking/
 	- directory with info on various aspects of networking with Linux.
+nmi_watchdog.txt
+	- info on NMI watchdog for SMP systems.
 nommu-mmap.txt
 	- documentation about no-mmu memory mapping support.
 numastat.txt

trunk/Documentation/arm64/memory.txt

@@ -27,17 +27,17 @@ Start			End			Size		Use
 -----------------------------------------------------------------------
 0000000000000000	0000007fffffffff	 512GB		user
 
-ffffff8000000000	ffffffbbfffeffff	~240GB		vmalloc
+ffffff8000000000	ffffffbbfffcffff	~240GB		vmalloc
 
-ffffffbbffff0000	ffffffbbffffffff	  64KB		[guard page]
+ffffffbbfffd0000	ffffffbcfffdffff	  64KB		[guard page]
 
-ffffffbc00000000	ffffffbdffffffff	   8GB		vmemmap
+ffffffbbfffe0000	ffffffbcfffeffff	  64KB		PCI I/O space
 
-ffffffbe00000000	ffffffbffbbfffff	  ~8GB		[guard, future vmmemap]
+ffffffbbffff0000	ffffffbcffffffff	  64KB		[guard page]
 
-ffffffbffbe00000	ffffffbffbe0ffff	  64KB		PCI I/O space
+ffffffbc00000000	ffffffbdffffffff	   8GB		vmemmap
 
-ffffffbbffff0000	ffffffbcffffffff	  ~2MB		[guard]
+ffffffbe00000000	ffffffbffbffffff	  ~8GB		[guard, future vmmemap]
 
 ffffffbffc000000	ffffffbfffffffff	  64MB		modules
 

trunk/Documentation/cgroups/memory.txt

@@ -466,10 +466,6 @@ Note:
 5.3 swappiness
 
 Similar to /proc/sys/vm/swappiness, but affecting a hierarchy of groups only.
-Please note that unlike the global swappiness, memcg knob set to 0
-really prevents from any swapping even if there is a swap storage
-available. This might lead to memcg OOM killer if there are no file
-pages to reclaim.
 
 Following cgroups' swappiness can't be changed.
 - root cgroup (uses /proc/sys/vm/swappiness).

trunk/Documentation/devicetree/bindings/arm/atmel-at91.txt

@@ -8,7 +8,7 @@ PIT Timer required properties:
   shared across all System Controller members.
 
 TC/TCLIB Timer required properties:
-- compatible: Should be "atmel,<chip>-tcb".
+- compatible: Should be "atmel,<chip>-pit".
   <chip> can be "at91rm9200" or "at91sam9x5"
 - reg: Should contain registers location and length
 - interrupts: Should contain all interrupts for the TC block

trunk/Documentation/devicetree/bindings/arm/calxeda.txt

@@ -1,15 +1,8 @@
-Calxeda Platforms Device Tree Bindings
+Calxeda Highbank Platforms Device Tree Bindings
 -----------------------------------------------
 
-Boards with Calxeda Cortex-A9 based ECX-1000 (Highbank) SOC shall have the
-following properties.
-
-Required root node properties:
-    - compatible = "calxeda,highbank";
-
-
-Boards with Calxeda Cortex-A15 based ECX-2000 SOC shall have the following
+Boards with Calxeda Cortex-A9 based Highbank SOC shall have the following
 properties.
 
 Required root node properties:
-    - compatible = "calxeda,ecx-2000";
+    - compatible = "calxeda,highbank";

trunk/Documentation/devicetree/bindings/arm/vexpress.txt

@@ -11,10 +11,6 @@ the motherboard file using a /include/ directive. As the motherboard
 can be initialized in one of two different configurations ("memory
 maps"), care must be taken to include the correct one.
 
-
-Root node
----------
-
 Required properties in the root node:
 - compatible value:
 	compatible = "arm,vexpress,<model>", "arm,vexpress";
@@ -49,10 +45,6 @@ Optional properties in the root node:
   - Coretile Express A9x4 (V2P-CA9) HBI-0225:
 	arm,hbi = <0x225>;
 
-
-CPU nodes
----------
-
 Top-level standard "cpus" node is required. It must contain a node
 with device_type = "cpu" property for every available core, eg.:
 
@@ -67,52 +59,6 @@ with device_type = "cpu" property for every available core, eg.:
 		};
 	};
 
-
-Configuration infrastructure
-----------------------------
-
-The platform has an elaborated configuration system, consisting of
-microcontrollers residing on the mother- and daughterboards known
-as Motherboard/Daughterboard Configuration Controller (MCC and DCC).
-The controllers are responsible for the platform initialization
-(reset generation, flash programming, FPGA bitfiles loading etc.)
-but also control clock generators, voltage regulators, gather
-environmental data like temperature, power consumption etc. Even
-the video output switch (FPGA) is controlled that way.
-
-Nodes describing devices controlled by this infrastructure should
-point at the bridge device node:
-- bridge phandle:
-	arm,vexpress,config-bridge = <phandle>;
-This property can be also defined in a parent node (eg. for a DCC)
-and is effective for all children.
-
-
-Platform topology
------------------
-
-As Versatile Express can be configured in number of physically
-different setups, the device tree should describe platform topology.
-Root node and main motherboard node must define the following
-property, describing physical location of the children nodes:
-- site number:
-	arm,vexpress,site = <number>;
-  where 0 means motherboard, 1 or 2 are daugtherboard sites,
-  0xf means "master" site (site containing main CPU tile)
-- when daughterboards are stacked on one site, their position
-  in the stack be be described with:
-	arm,vexpress,position = <number>;
-- when describing tiles consisting more than one DCC, its number
-  can be described with:
-	arm,vexpress,dcc = <number>;
-
-Any of the numbers above defaults to zero if not defined in
-the node or any of its parent.
-
-
-Motherboard
------------
-
 The motherboard description file provides a single "motherboard" node
 using 2 address cells corresponding to the Static Memory Bus used
 between the motherboard and the tile. The first cell defines the Chip
@@ -141,30 +87,22 @@ can be used to obtain required phandle in the tile's "aliases" node:
 - SP804 timers:
 	v2m_timer01 and v2m_timer23
 
-The tile description should define a "smb" node, describing the
-Static Memory Bus between the tile and motherboard. It must define
-the following properties:
-- "simple-bus" compatible value (to ensure creation of the children)
-	compatible = "simple-bus";
-- mapping of the SMB CS/offset addresses into main address space:
-	#address-cells = <2>;
-	#size-cells = <1>;
-	ranges = <...>;
-- interrupts mapping:
-	#interrupt-cells = <1>;
-	interrupt-map-mask = <0 0 63>;
-	interrupt-map = <...>;
+Current Linux implementation requires a "arm,v2m_timer" alias
+pointing at one of the motherboard's SP804 timers, if it is to be
+used as the system timer. This alias should be defined in the
+motherboard files.
 
+The tile description must define "ranges", "interrupt-map-mask" and
+"interrupt-map" properties to translate the motherboard's address
+and interrupt space into one used by the tile's processor.
 
-Example of a VE tile description (simplified)
----------------------------------------------
+Abbreviated example:
 
 /dts-v1/;
 
 / {
 	model = "V2P-CA5s";
 	arm,hbi = <0x225>;
-	arm,vexpress,site = <0xf>;
 	compatible = "arm,vexpress-v2p-ca5s", "arm,vexpress";
 	interrupt-parent = <&gic>;
 	#address-cells = <1>;
@@ -196,29 +134,13 @@ Example of a VE tile description (simplified)
 		      <0x2c000100 0x100>;
 	};
 
-	dcc {
-		compatible = "simple-bus";
-		arm,vexpress,config-bridge = <&v2m_sysreg>;
-
-		osc@0 {
-			compatible = "arm,vexpress-osc";
-		};
-	};
-
-	smb {
-		compatible = "simple-bus";
-
-		#address-cells = <2>;
-		#size-cells = <1>;
+	motherboard {
 		/* CS0 is visible at 0x08000000 */
 		ranges = <0 0 0x08000000 0x04000000>;
-
-		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 63>;
 		/* Active high IRQ 0 is connected to GIC's SPI0 */
 		interrupt-map = <0 0 0 &gic 0 0 4>;
-
-		/include/ "vexpress-v2m-rs1.dtsi"
 	};
 };
 
+/include/ "vexpress-v2m-rs1.dtsi"